Machinery's Handbook, 31st Edition
Transmission Roller Chains 2629 Table 9. Horsepower Ratings for Roller Chain, ANSI/ASME B29.1-2011 (R2016) No. of Revolutions per Minute — Small Sprocket a 25 50 100 120 200 300 400 500 600 800 1000 1200 1400 Horsepower Rating 11 0.46 0.89 1.72 2.05 3.35 4.95 6.52 8.08 9.63 12.69 15.58 11.85 9.41 12 0.50 0.97 1.88 2.24 3.66 5.40 7.12 8.82 10.51 13.85 17.15 13.53 10.72 13 0.54 1.05 2.04 2.43 3.96 5.85 7.71 9.55 11.38 15.00 18.58 15.23 12.08 14 0.58 1.13 2.19 2.61 4.27 6.30 8.30 10.29 12.26 16.15 20.01 17.02 13.51 15 0.62 1.21 2.35 2.80 4.57 6.75 8.90 11.02 13.13 17.31 21.44 18.87 14.98 16 0.66 1.29 2.51 2.99 4.88 7.20 9.49 11.76 14.01 18.46 22.87 20.79 16.50 17 0.70 1.37 2.66 3.17 5.18 7.65 10.08 12.49 14.88 19.62 24.30 22.77 18.07 18 0.75 1.45 2.82 3.36 5.49 8.10 10.68 13.23 15.76 20.77 25.73 24.81 19.69 19 0.79 1.53 2.98 3.55 5.79 8.55 11.27 13.96 16.63 21.92 27.16 26.91 21.35 20 0.83 1.61 3.13 3.73 6.10 9.00 11.86 14.70 17.51 23.08 28.59 29.06 23.06 21 0.87 1.69 3.29 3.92 6.40 9.45 12.46 15.43 18.38 24.23 30.02 31.26 24.81 22 0.91 1.77 3.45 4.11 6.71 9.90 13.05 16.17 19.26 25.39 31.45 33.52 26.60 23 0.95 1.85 3.61 4.29 7.01 10.35 13.64 16.90 20.13 26.54 32.88 35.84 28.44 24 0.99 1.93 3.76 4.48 7.32 10.80 14.24 17.64 21.01 27.69 34.31 38.20 30.31 25 1.04 2.01 3.92 4.67 7.62 11.25 14.83 18.37 21.89 28.85 35.74 40.61 32.23 26 1.08 2.09 4.08 4.85 7.93 11.70 15.42 19.11 22.76 30.00 37.17 43.07 34.18 28 1.16 2.26 4.39 5.23 8.54 12.60 16.61 20.58 24.51 32.31 40.03 47.68 38.20 30 1.24 2.42 4.70 5.60 9.15 13.50 17.79 22.05 26.26 34.62 42.89 51.09 42.36 32 1.33 2.58 5.02 5.98 9.76 14.40 18.98 23.52 28.01 36.92 45.75 54.50 46.67 35 1.45 2.82 5.49 6.54 10.67 15.75 20.76 25.72 30.64 40.39 50.03 59.60 53.38 40 1.66 3.22 6.27 7.47 12.20 18.00 23.73 29.39 35.02 46.16 57.18 68.12 65.22 45 1.86 3.63 7.05 8.40 13.72 20.25 26.69 33.07 39.39 51.92 64.33 76.63 77.83 Type A Type B Type C No. of Revolutions per Minute — Small Sprocket a 25 50 75 100 200 300 400 500 600 700 800 900 1000 Horsepower Ratings 11 1.06 2.07 3.05 4.03 7.83 11.56 15.23 18.87 22.48 26.07 27.41 22.97 19.61 12 1.16 2.26 3.33 4.39 8.54 12.61 16.62 20.59 24.53 28.44 31.23 26.17 22.35 13 1.26 2.45 3.61 4.76 9.26 13.66 18.00 22.31 26.57 30.81 35.02 29.51 25.20 14 1.35 2.63 3.89 5.12 9.97 14.71 19.39 24.02 28.62 33.18 37.72 32.98 28.16 15 1.45 2.82 4.16 5.49 10.68 15.76 20.77 25.74 30.66 35.55 40.41 36.58 31.23 16 1.55 3.01 4.44 5.86 11.39 16.81 22.16 27.45 32.70 37.92 43.11 40.30 34.41 17 1.64 3.20 4.72 6.22 12.10 17.86 23.54 29.17 34.75 40.29 45.80 44.13 37.68 18 1.74 3.39 5.00 6.59 12.81 18.91 24.93 30.88 36.79 42.66 48.49 48.08 41.05 19 1.84 3.57 5.28 6.95 13.53 19.96 26.31 32.60 38.84 45.03 51.19 52.15 44.52 20 1.93 3.76 5.55 7.32 14.24 21.01 27.70 34.32 40.88 47.40 53.88 56.32 48.08 21 2.03 3.95 5.83 7.69 14.95 22.07 29.08 36.03 42.92 49.77 56.58 60.59 51.73 22 2.13 4.14 6.11 8.05 15.66 23.12 30.47 37.75 44.97 52.14 59.27 64.97 55.47 23 2.22 4.33 6.39 8.42 16.37 24.17 31.85 39.46 47.01 54.51 61.97 69.38 59.30 24 2.32 4.52 6.66 8.78 17.09 25.22 33.24 41.18 49.06 56.88 64.66 72.40 63.21 25 2.42 4.70 6.94 9.15 17.80 26.27 34.62 42.89 51.10 59.25 67.35 75.42 67.20 26 2.51 4.89 7.22 9.52 18.51 27.32 36.01 44.61 53.14 61.62 70.05 78.43 71.27 28 2.71 5.27 7.77 10.25 19.93 29.42 38.78 48.04 57.23 66.36 75.44 84.47 79.65 30 2.90 5.64 8.33 10.98 21.36 31.52 41.55 51.47 61.32 71.10 80.82 90.50 88.33 32 3.09 6.02 8.89 11.71 22.78 33.62 44.32 54.91 65.41 75.84 86.21 96.53 97.31 35 3.38 6.58 9.72 12.81 24.92 36.78 48.47 60.05 71.54 82.95 94.29 105.58 111.31 40 3.87 7.53 11.11 14.64 28.48 42.03 55.40 68.63 81.76 94.80 107.77 120.67 133.51 45 4.35 8.47 12.49 16.47 32.04 47.28 62.32 77.21 91.98 106.65 121.24 135.75 150.20 Type A Type B Type C Teeth Small Spkt. Teeth Small Spkt. Table 9. (Continued) Horsepower Ratings for Roller Chain, ANSI/ASME B29.1-2011 (R2016)
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